Move the closure of the subset of flang/runtime/*.h header files that
are referenced by source files outside flang/runtime (apart from unit tests)
into a new directory (flang/include/flang/Runtime) so that relative
include paths into ../runtime need not be used.
flang/runtime/pgmath.h.inc is moved to flang/include/flang/Evaluate;
it's not used by the runtime.
Differential Revision: https://reviews.llvm.org/D109107
When chasing down another unrelated bug, I noticed that the
implementations of various character intrinsic functions assume
that the lower bounds of (some of) their arguments were 1.
This isn't necessarily the case, so I've cleaned them up, tweaked
the unit tests to exercise the fix, and regularized the allocation
pattern used for results to use SetBounds() before Allocate() rather
than the old original Descriptor::Allocate() wrapper around
CFI_allocate().
Since there were few other remaining uses of the old original
Descriptor::Allocate() wrapper, I also converted them to the
new one and deleted the old one.
Differential Revision: https://reviews.llvm.org/D104325
Rename the definitions of the character runtime functions Adjustl and
Adjustr (used to be AdjustL and AdjustR respectively).
Also add unit tests (and move some of the helpers to the top of the
file, since they're now used in more than one place).
Differential Revision: https://reviews.llvm.org/D103392
The MaxMinHelper used to implement MIN and MAX for character types would
reallocate the accumulator whenever the number of characters in it was
different from that in the other input. This is unnecessary if the
accumulator is already larger than the other input. This patch fixes the
issue and adds a unit test to make sure we don't reallocate if we don't
need to.
Differential Revision: https://reviews.llvm.org/D101984
The number of bytes copied in CopyAndPad should depend on the size of
the type being copied, not on its shift value (which in the case of char
is 0, leading to no bytes at all being copied).
Add unit tests for CharacterMin and CharacterMax, which exercise this
code path.
Differential Revision: https://reviews.llvm.org/D101355
MAXVAL, MINVAL, MAXLOC and MINLOC are already implemented in extrema.cpp
as MaxvalCharacter, MinvalDim etc. Therefore, the interfaces in
character.h are redundant and should be removed to avoid confusion.
Differential Revision: https://reviews.llvm.org/D101354
Add runtime APIs, implementations, and tests for ALL, ANY, COUNT,
MAXLOC, MAXVAL, MINLOC, MINVAL, PRODUCT, and SUM reduction
transformantional intrinsic functions for all relevant argument
and result types and kinds, both without DIM= arguments
(total reductions) and with (partial reductions).
Complex-valued reductions have their APIs in C so that
C's _Complex types can be used for their results.
Some infrastructure work was also necessary or noticed:
* Usage of "long double" in the compiler was cleaned up a
bit, and host dependences on x86 / MSVC have been isolated
in a new Common/long-double header.
* Character comparison has been exposed via an extern template
so that reductions could use it.
* Mappings from Fortran type category/kind to host C++ types
and vice versa have been isolated into runtime/cpp-type.h and
then used throughout the runtime as appropriate.
* The portable 128-bit integer package in Common/uint128.h
was generalized to support signed comparisons.
* Bugs in descriptor indexing code were fixed.
Differential Revision: https://reviews.llvm.org/D99666
Implement INDEX in the runtime, reusing some infrastructure
(with generalization and renaming as needed) put into place
for its cousins SCAN and VERIFY.
I did not implement full Boyer-Moore substring searching
for the forward case, but did accelerate some advancement on
mismatches.
I (re)implemented unit testing for INDEX in the new gtest
framework, combining it with the tests that have recently
been ported to gtest for SCAN and VERIFY.
Differential Revision: https://reviews.llvm.org/D98553
CFI allocatable attribute is needed so that the descriptor for the
result can be allocated/deallocated.
Reviewed By: klausler
Differential Revision: https://reviews.llvm.org/D97395
Summary:
Fix build problems encountered on osx in two files.
The one in character.cpp fixes a legitimate bug that
elicited a valid warning.
Reviewers: tskeith, PeteSteinfeld, sscalpone, jdoerfert, DavidTruby
Reviewed By: tskeith, PeteSteinfeld
Subscribers: llvm-commits, flang-commits
Tags: #flang, #llvm
Differential Revision: https://reviews.llvm.org/D82107
Summary:
This is a continuation of development of the runtime support library's functions for
CHARACTER data; specifically, it implements CHARACTER comparisons.
It includes a new unit test, and moves an #include directive to the
runtime's unit testing main header.
Reviewers: tskeith, sscalpone, DavidTruby, jdoerfert
Reviewed By: tskeith
Subscribers: flang-commits, mgorny, llvm-commits
Tags: #llvm, #flang
Differential Revision: https://reviews.llvm.org/D78826